body{
	height: 850px;
}
.centerbox1{
    margin-top: 100px;
    width: 500px;
    margin-left: 300px;
    height: 850px;
}
.centerbox2{
  margin: 0 auto;
  width: 200px;
}
#logo{
  width: 200px;
}
.leftlist{
	position: absolute;
	top:48px;
	left:0;
	width: 250px;
	border: 1px solid #CCC;
	border-radius: 10px;
}